/Engine/Plugins/Developer/Concert/ConcertApp/MultiUserServer/Source/MultiUserServer/Public/IMultiUserServerModule.h
Set-up callbacks for creating SlateUI when the MU server is started. Called before the server loop is initialized.
void InitSlateForServer ( [FConcertSyncServerLoopInitArgs](API\Plugins\ConcertSyncServer\FConcertSyncServerLoopInitArgs) & InitArgs )